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Signals & SystemsDiscrete-Time LTI

Discrete-time LTI BIBO stability requires?

  • ASum of |h[n]| over all n is finite
  • Bh[n]=n
  • Ch[n] periodic
  • Dh[0]=0
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Correct Answer: A. Sum of |h[n]| over all n is finite
Explanation: The impulse response must be absolutely summable.
Reference: Standard signals and systems: discrete-time lti
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